/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package Controller;

import Data.Member;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author NGOCLINH-PC
 */
public class ChangePass extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            if (request.getParameter("txtMemIDcl") != null && request.getParameter("txtPassOld") != null) {
                int idMem = Integer.parseInt(request.getParameter("txtMemIDcl"));
                String passold = request.getParameter("txtPassOld");
                String txtPassnew = request.getParameter("txtPassnew");

                Member mem = new Member();
                ArrayList<Member> a = mem.MselectById(idMem);
                if (a.size() > 0) {
                    for (int i = 0; i < a.size(); i++) {
                        Member pay = a.get(i);
                        String pass = pay.getPassword();
                        if (passold.equals(pass)) {
                            Member.ChangePass("update Member SET Password='" + txtPassnew + "' WHERE MemberID='" + idMem + "'");
                            out.print("<script>alert('Change Password susccessfull!');window.location.replace('client/index.jsp');</script>");
                        } else {
                            out.print("<script>alert('Password Old incorrect!');window.location.replace('client/index.jsp?page=ChangePass&MemID='" + idMem + ");</script>");
                        }
                    }
                }
            } else {
                out.print("<script>alert('Error!');window.location.replace('client/index.jsp');</script>");
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
